Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Overcast

46°F

8°C

Humidity	44%
Wind Speed	NW 17 G 33 mph
Barometer	29.99 in (1016.1 mb)
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Wind Chill	39°F (4°C)
Last update	19 Apr 3:53 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles ENE Williamsburg PA

Freeze Watch April 21, 12:00am until April 21, 09:00am

Freeze Warning April 20, 12:00am until April 20, 09:00am

Click here for hazard details and duration

Freeze Watch

Freeze Warning

Tonight
Low: 34 °F
Chance
Showers then
Chance
Rain/Snow
Monday
High: 47 °F
Mostly Sunny
Monday Night
Low: 27 °F
Mostly Clear
then Frost
Tuesday
High: 62 °F
Sunny
Tuesday Night
Low: 46 °F
Chance
Showers
Wednesday
High: 70 °F
Chance
Showers
Wednesday Night
Low: 46 °F
Mostly Clear
Thursday
High: 78 °F
Sunny
Thursday Night
Low: 51 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of rain showers after 11pm, mixing with snow after 3am. Increasing clouds, with a low around 34. West wind 6 to 11 mph becoming light southwest. Winds could gust as high as 23 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Mostly sunny, with a high near 47. Northwest wind 10 to 13 mph, with gusts as high as 24 mph.

Monday Night

Widespread frost after 5am. Otherwise, mostly clear, with a low around 27. Northwest wind around 6 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 62. Calm wind becoming south around 6 mph in the afternoon.

Tuesday Night

A chance of showers, mainly after 2am. Mostly cloudy, with a low around 46. South wind 3 to 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 70. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Mostly clear, with a low around 46.

Thursday

Sunny, with a high near 78.

Thursday Night

Mostly clear, with a low around 51.

Friday

Mostly sunny, with a high near 80.

Friday Night

A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.

Saturday

Showers likely. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.